416584 (2004 JB12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5173609786 ± 9.28e-09
Semi-major axis (a)2.1868773310 AU ± 9.55e-10
Inclination (i)8.46046258° ± 1.84e-06
Long. of Asc. Node (Ω)151.81181044° ± 1.04e-05
Arg. of Perihelion (ω)152.47073929° ± 1.09e-05
Mean Anomaly (M)208.06024952° ± 1.59e-06
Mean Motion (n)0.3047724049°/day ± 2.00e-10
Perihelion dist (q)1.05547233 AU ± 2.03e-08
Aphelion dist (Q)3.31828233 AU ± 2.03e-08
Orbital Period3.23397482 yr ± 2.12e-09
Physical Parameters
H (abs. magnitude)18.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.330″
Uncertainty0
Orbit TypeAmor
MOID0.062281 AU
Observations Used478
Oppositions11
Arc Total2004-2020
First Observation Used2004-04-16
Last Observation Used2020-04-22
Observations (504)
Date Type RA Dec Mag Band Observatory
2017-10-14 07:43:07 C 01 59 53.24 -09 21 08.8 U 703
2017-10-14 07:50:14 C 01 59 52.79 -09 21 10.5 U 703
2017-10-14 07:57:21 C 01 59 52.41 -09 21 12.0 U 703
2017-10-14 08:04:34 C 01 59 52.00 -09 21 13.8 U 703
2017-10-17 07:06:48 C 01 56 22.64 -09 34 54.2 U 703
2017-10-17 07:14:50 C 01 56 22.21 -09 34 55.1 U 703
2017-10-17 07:22:38 C 01 56 21.81 -09 34 56.5 U 703
2017-10-17 07:30:29 C 01 56 21.44 -09 34 57.8 U 703
2017-10-20 16:25:35 C 01 52 36.63 -09 44 17.2 q D29
2017-10-20 16:47:14 C 01 52 35.54 -09 44 19.5 q D29
2017-10-22 09:59:21 C 01 50 48.39 -09 46 35.2 T08
2017-10-22 10:11:15 C 01 50 47.81 -09 46 35.8 T08
2017-10-22 10:23:51 C 01 50 47.29 -09 46 35.1 T08
2017-10-22 10:36:08 C 01 50 46.69 -09 46 36.4 T08
2017-10-23 07:12:56 C 01 49 55.07 -09 47 12.1 U 703
2017-10-23 07:20:53 C 01 49 54.65 -09 47 11.4 U 703
2017-10-23 07:28:49 C 01 49 54.36 -09 47 12.4 U 703
2017-10-23 07:36:46 C 01 49 54.06 -09 47 12.3 U 703
2017-10-26 06:31:50 C 01 47 07.05 -09 46 13.6 U 703
2017-10-26 06:39:40 C 01 47 06.71 -09 46 12.5 U 703
2017-10-26 06:39:46 C 01 47 06.75 -09 46 13.2 U G96
2017-10-26 06:47:22 C 01 47 06.44 -09 46 12.8 U G96
2017-10-26 06:47:32 C 01 47 06.38 -09 46 12.9 U 703
2017-10-26 06:54:59 C 01 47 06.14 -09 46 12.6 U G96
2017-10-26 06:55:22 C 01 47 06.06 -09 46 12.5 U 703
2017-10-26 07:02:37 C 01 47 05.82 -09 46 12.1 U G96
2017-10-27 07:20:28 C 01 46 12.53 -09 44 52.4 o 691
2017-10-27 07:37:15 C 01 46 11.88 -09 44 51.4 o 691
2017-10-27 07:54:12 C 01 46 11.24 -09 44 50.1 o 691
2017-11-20 05:48:16 C 01 36 06.44 -07 26 44.0 U G96
2017-11-20 05:55:50 C 01 36 06.43 -07 26 40.7 U G96
2017-11-20 06:03:23 C 01 36 06.39 -07 26 37.8 U G96
2017-11-20 06:10:56 C 01 36 06.43 -07 26 35.2 U G96
2020-02-27 07:04:20 C 12 38 11.54 +01 57 10.6 W84
2020-02-27 08:16:05 C 12 38 09.73 +01 57 37.9 W84
2020-02-27 09:27:48 C 12 38 07.92 +01 58 05.3 W84
2020-02-28 07:19:07 C 12 37 36.42 +02 06 27.4 W84
2020-02-28 08:30:39 C 12 37 34.55 +02 06 55.2 W84
2020-03-04 06:34:15 C 12 34 16.40 +02 55 17.7 u H21
2020-03-04 07:04:05 C 12 34 15.40 +02 55 31.1 u H21
2020-03-04 07:23:23 C 12 34 14.73 +02 55 39.6 u H21
2020-03-07 06:32:23 C 12 31 53.88 +03 27 19.8 u H21
2020-03-07 06:49:24 C 12 31 53.28 +03 27 27.3 u H21
2020-03-07 06:57:31 C 12 31 53.01 +03 27 31.2 u H21
2020-04-17 09:25:22 C 11 45 19.753 +11 21 51.22 U F51
2020-04-17 09:40:25 C 11 45 19.065 +11 21 56.33 U F51
2020-04-17 09:42:15 C 11 45 18.968 +11 21 56.91 U F51
2020-04-17 09:57:17 C 11 45 18.297 +11 22 02.11 U F51
2020-04-17 09:59:07 C 11 45 18.207 +11 22 02.84 U F51
2020-04-17 10:14:09 C 11 45 17.557 +11 22 08.18 U F51